Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4138 and 4144 the smallest integer that is 8573936 that is divisible by both numbers.
Least Common Multiple (LCM) of 4138 and 4144 is 8573936.
LCM(4138,4144) = 8573936
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 4138 and 4144. First we will calculate the prime factors of 4138 and 4144.
Prime Factorization of 4138
2 | 4138 |
2069 | 2069 |
1 |
Prime factors of 4138 are 2,2069. Prime factorization of 4138 in exponential form is:
4138 = 21×20691
Prime Factorization of 4144
2 | 4144 |
2 | 2072 |
2 | 1036 |
2 | 518 |
7 | 259 |
37 | 37 |
1 |
Prime factors of 4144 are 2, 7,37. Prime factorization of 4144 in exponential form is:
4144 = 24×71×371
Now multiplying the highest exponent prime factors to calculate the LCM of 4138 and 4144.
LCM(4138,4144) = 24×71×371×20691
LCM(4138,4144) = 8573936
Factors of 4138
List of positive integer factors of 4138 that divides 4138 without a remainder.
1, 2, 2069, 4138
Factors of 4144
List of positive integer factors of 4144 that divides 4144 without a remainder.
1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4138 and 4144, than apply into the LCM equation.
GCF(4138,4144) = 2
LCM(4138,4144) = ( 4138 × 4144) / 2
LCM(4138,4144) = 17147872 / 2
LCM(4138,4144) = 8573936
(i) The LCM of 4144 and 4138 is associative
LCM of 4138 and 4144 = LCM of 4144 and 4138
1. What is the LCM of 4138 and 4144?
Answer: LCM of 4138 and 4144 is 8573936.
2. What are the Factors of 4138?
Answer: Factors of 4138 are 1, 2, 2069, 4138. There are 4 integers that are factors of 4138. The greatest factor of 4138 is 4138.
3. What are the Factors of 4144?
Answer: Factors of 4144 are 1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144. There are 20 integers that are factors of 4144. The greatest factor of 4144 is 4144.
4. How to Find the LCM of 4138 and 4144?
Answer:
Least Common Multiple of 4138 and 4144 = 8573936
Step 1: Find the prime factorization of 4138
4138 = 2 x 2069
Step 2: Find the prime factorization of 4144
4144 = 2 x 2 x 2 x 2 x 7 x 37
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8573936 = 2 x 2 x 2 x 2 x 7 x 37 x 2069
Step 4: Therefore, the least common multiple of 4138 and 4144 is 8573936.